Fix RuntimeWarning: You have iterated over the result of

pkg_resources.parse_version. This is a legacy behavior

Fix #504

gns3server/modules/base_vm.py

@@ -24,7 +24,7 @@ import tempfile
 import psutil
 import platform
 
-from pkg_resources import parse_version
+from gns3server.utils import parse_version
 from ..utils.asyncio import wait_run_in_executor
 from ..ubridge.hypervisor import Hypervisor
 from .vm_error import VMError

gns3server/modules/docker/__init__.py

@@ -24,7 +24,7 @@ import logging
 import aiohttp
 import urllib
 import json
-from pkg_resources import parse_version
+from gns3server.utils import parse_version
 
 log = logging.getLogger(__name__)
 

gns3server/modules/dynamips/__init__.py

@@ -34,7 +34,7 @@ log = logging.getLogger(__name__)
 
 from gns3server.utils.interfaces import interfaces, is_interface_up
 from gns3server.utils.asyncio import wait_run_in_executor
-from pkg_resources import parse_version
+from gns3server.utils import parse_version
 from uuid import UUID, uuid4
 from ..base_manager import BaseManager
 from ..project_manager import ProjectManager

gns3server/modules/dynamips/nodes/ethernet_switch.py

@@ -21,7 +21,7 @@ http://github.com/GNS3/dynamips/blob/master/README.hypervisor#L558
 """
 
 import asyncio
-from pkg_resources import parse_version
+from gns3server.utils import parse_version
 
 from .device import Device
 from ..nios.nio_udp import NIOUDP

gns3server/modules/qemu/qemu_vm.py

@@ -30,7 +30,7 @@ import asyncio
 import socket
 import gns3server
 
-from pkg_resources import parse_version
+from gns3server.utils import parse_version
 from .qemu_error import QemuError
 from ..adapters.ethernet_adapter import EthernetAdapter
 from ..nios.nio_udp import NIOUDP

gns3server/modules/virtualbox/virtualbox_vm.py

@@ -28,7 +28,7 @@ import json
 import socket
 import asyncio
 
-from pkg_resources import parse_version
+from gns3server.utils import parse_version
 from gns3server.utils.telnet_server import TelnetServer
 from gns3server.utils.asyncio import wait_for_file_creation, wait_for_named_pipe_creation
 from .virtualbox_error import VirtualBoxError

gns3server/modules/vmware/__init__.py

@@ -31,7 +31,7 @@ import codecs
 from collections import OrderedDict
 from gns3server.utils.interfaces import interfaces
 from gns3server.utils.asyncio import subprocess_check_output
-from pkg_resources import parse_version
+from gns3server.utils import parse_version
 
 log = logging.getLogger(__name__)
 

gns3server/modules/vpcs/vpcs_vm.py

@@ -31,7 +31,7 @@ import shutil
 from ...utils.asyncio import wait_for_process_termination
 from ...utils.asyncio import monitor_process
 from ...utils.asyncio import subprocess_check_output
-from pkg_resources import parse_version
+from gns3server.utils import parse_version
 from .vpcs_error import VPCSError
 from ..adapters.ethernet_adapter import EthernetAdapter
 from ..nios.nio_udp import NIOUDP

gns3server/ubridge/hypervisor.py

@@ -25,7 +25,7 @@ import asyncio
 import socket
 import re
 
-from pkg_resources import parse_version
+from gns3server.utils import parse_version
 from gns3server.utils.asyncio import wait_for_process_termination
 from gns3server.utils.asyncio import subprocess_check_output
 from .ubridge_hypervisor import UBridgeHypervisor

gns3server/utils/__init__.py

@@ -16,6 +16,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
+import re
 import textwrap
 import posixpath
 
@@ -44,3 +45,32 @@ def int_to_macaddress(integer):
     Convert an integer to a macaddress
     """
     return ":".join(textwrap.wrap("%012x" % (integer), width=2))
+
+
+def parse_version(version):
+    """
+    Return a comparable tuple from a version string.
+
+    Replace pkg_resources.parse_version which now display a warning when use for comparing version with tuple
+
+    :returns: Version string as comparable tuple
+    """
+
+    release_type_found = False
+    version_infos = re.split('(\.|[a-z]+)', version)
+    version = []
+    for info in version_infos:
+        if info == '.' or len(info) == 0:
+            continue
+        try:
+            info = int(info)
+            version.append(info)
+        except ValueError:
+            # We want rc to be at lower level than dev version
+            if info == 'rc':
+                info = 'c'
+            version.append(info)
+            release_type_found = True
+    if release_type_found is False:
+        version.append("final")
+    return tuple(version)